1 /* Get a thread's floating-point register set.
2 Copyright (C) 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@redhat.com>, 1999.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
20 #include "thread_dbP.h"
24 td_thr_getfpregs (const td_thrhandle_t
*th
, prfpregset_t
*regset
)
26 psaddr_t cancelhandling
, tid
;
29 LOG ("td_thr_getfpregs");
31 /* We have to get the state and the PID for this thread. */
32 err
= DB_GET_FIELD (cancelhandling
, th
->th_ta_p
, th
->th_unique
, pthread
,
37 /* If the thread already terminated we return all zeroes. */
38 if (((int) (uintptr_t) cancelhandling
) & TERMINATED_BITMASK
)
39 memset (regset
, '\0', sizeof (*regset
));
40 /* Otherwise get the register content through the callback. */
43 err
= DB_GET_FIELD (tid
, th
->th_ta_p
, th
->th_unique
, pthread
, tid
, 0);
47 if (ps_lgetfpregs (th
->th_ta_p
->ph
, (uintptr_t) tid
, regset
) != PS_OK
)